Based on our record, Open Authenticator seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Except Google will abandon it just like they abandoned https://code.google.com/archive/. Source: about 1 year ago
Authenticator - Authenticator is a simple, free, and open source two-factor authentication app.
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Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
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Authenticator Hub - How to enable 2 step verification for your accounts? Check our step-by-step guides to easily activate 2FA in all your accounts.
OTP Auth - The app for calculating one-time-passwords on iPhone and iPad.